--- versiontools/tests.py.orig	2015-05-27 16:53:42.497134369 -0500
+++ versiontools/tests.py	2015-05-27 17:04:26.721049909 -0500
@@ -23,7 +23,7 @@
 from unittest import TestCase
 
 from versiontools import Version
-from versiontools.setuptools_hooks import version as handle_version 
+from versiontools.setuptools_hooks import version as handle_version
 
 
 class VersionFormattingTests(TestCase):
@@ -134,8 +134,12 @@
         except Exception:
             e = sys.exc_info()[1]
             self.assertTrue(isinstance(e, DistutilsSetupError))
-            self.assertEqual(str(e), "Unable to import 'nonexisting': "
-                                      "No module named nonexisting")
+            if sys.version_info[:1] < (3,):
+                self.assertEqual(str(e), "Unable to import 'nonexisting': "
+                                        "No module named nonexisting")
+            else:
+                self.assertEqual(str(e), "Unable to import 'nonexisting': "
+                                        "No module named 'nonexisting'")
 
     def test_not_found(self):
         version = ':versiontools:versiontools:__nonexisting__'